nw_admin/src/router/index.js

import { createRouter, createWebHashHistory } from 'vue-router'
import { ElMessageBox, ElMessage } from 'element-plus'
import LeftLayout from "@/views/LeftLayout"
const routes = [{
        path: "/left",
        name: 'left',
        component: LeftLayout,
        children: [
            {
                meta: {
                    action: "menuList",
                    title: '权限菜单'
                },
                path: 'menuList',
                name: 'menuList',
                component: () =>
                    import ('@views/menu/index.vue')
            },
            {
                meta: {
                    action: "roleList",
                    title: '权限菜单'
                },
                path: 'roleList',
                name: 'roleList',
                component: () =>
                    import ('@views/role/index.vue')
            },
           
            {
                meta: {
                    action: "websiteList",
                    title: '站点列表'
                },
                path: 'websiteList',
                name: 'websiteList',
                component: () =>
                    import ('@views/website/index.vue')
            },
           
        ]
    },

    //======================================
    {
        meta: {
            action: "login",
            title: '登录',
            activity: true,
            requireAuth:false
        },
        path: '/login',
        name: 'login',
        component: () =>
            import ('@views/login/index.vue')
    }
]

const router = createRouter({
    history: createWebHashHistory(),
    routes
})

const getCookie = function(objName) { //获取指定名称的cookie的值
    var arrStr = document.cookie.split("; ");
    for (var i = 0; i < arrStr.length; i++) {
        var temp = arrStr[i].split("=");
        if (temp[0] == objName) return unescape(temp[1]); //解码
    }
    return "";
}
router.beforeEach((to, from) => {
       if(to.meta.requireAuth){
        if(!document.getCookie("token")){
            router.push('/login');
        }
    }
})
router.afterEach((to, from) => {
    if (to.meta && to.meta.title) {
        document.title = to.meta.title
    }
})
export default router